[trilulilu] improve extraction

youtube_dl/extractor/trilulilu.py

@@ -48,14 +48,17 @@ class TriluliluIE(InfoExtractor):
     def _real_extract(self, url):
         display_id = self._match_id(url)
         media_info = self._download_json('http://m.trilulilu.ro/%s?format=json' % display_id, display_id)
+
+        media_class = media_info.get('class')
+        if media_class not in ('video', 'audio'):
+            raise ExtractorError('not a video or an audio')
+
         user = media_info.get('user', {})
 
         thumbnail = media_info.get('cover_url')
         if thumbnail:
             thumbnail.format(width='1600', height='1200')
 
-        media_class = media_info.get('class')
-        if media_class in ('video', 'audio'):
         # TODO: get correct ext for audio files
         stream_type = media_info.get('stream_type')
         formats = [{
@@ -64,14 +67,14 @@ class TriluliluIE(InfoExtractor):
         }]
         if media_info.get('is_hd'):
             formats.append({
+                'format_id': 'hd',
                 'url': media_info['hrefhd'],
                 'ext': stream_type,
             })
-        else:
-            raise ExtractorError('not a video or an audio')
-
         if media_class == 'audio':
             formats[0]['vcodec'] = 'none'
+        else:
+            formats[0]['format_id'] = 'sd'
 
         return {
             'id': media_info['identifier'].split('|')[1],